131238246

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 267494400

約数和(自身を除く): 136256154

約数列:

[1, 2, 3, 6, 71, 142, 213, 239, 426, 478, 717, 1289, 1434, 2578, 3867, 7734, 16969, 33938, 50907, 91519, 101814, 183038, 274557, 308071, 549114, 616142, 924213, 1848426, 21873041, 43746082, 65619123, 131238246]

約数ペア:

[(1, 131238246), (2, 65619123), (3, 43746082), (6, 21873041), (71, 1848426), (142, 924213), (213, 616142), (239, 549114), (426, 308071), (478, 274557), (717, 183038), (1289, 101814), (1434, 91519), (2578, 50907), (3867, 33938), (7734, 16969)]